1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Phoenix [80]
4 years ago
12

Which acts to lubricate the joint surface and nourish the tissues of the internal joint surface?

Biology
1 answer:
damaskus [11]4 years ago
3 0
Synovial fluid

This is fluid secreted by the bursa sac to nourish and lubricate the joint
You might be interested in
In which two ways can scientists exhibit ethical behavior?
alexdok [17]
Number 5 would be the best awnser.
As a scientist who remains impartial can more accurately conclude his data while doing experiments.
3 0
3 years ago
Read 2 more answers
The thoracic cavity contains the ________. It is found ________ to the vertebral cavity.
Natasha_Volkova [10]

Answer: The thoracic cavity contains the heart, lungs and many of the main vessels of the circulatory system. It is found anterior to the vertebral cavity.

Explanation:

The thoracic cavity is the second largest hollow space of the body and it is the space limited by the ribs, the vertebral column, and the sternum. It is the upper region of the body starting from the neck and ending where the diaphragm ends. So, it is separated from the abdominal cavity by the diaphragm. It contains 12 ribs, and 7 of them attach directly to the sternum, 3 attach to the sternum via cartilages and 2 do not attach to the sternum at all and are called floating ribs. The cavity contains several organs, such as the lungs, heart, great vessels and esophagus.

The abdominal cavity spaces around the organs are filled with the core muscles that attach to the posterior spine. Besides. the ribs vertically, horizontally and across the abdominal region.

The vertebral cavity is the posterior portion of the dorsal cavity, it contains the spinal cord within the vertebral column, the meninges and the fluid-filled spaces between them. It is formed by the vertebrae through which the spinal cord passes.

<u>The thoracic cavity is anterior to the vertebral cavity, because anterior describes the front or direction toward the front of the body</u>.

3 0
3 years ago
What type of dating method would help you determine which layer is oldest? Explain.
Evgesh-ka [11]
The Law of Superposition.

The Law of Superposition states that each layer is younger than the one beneath it.
4 0
3 years ago
What type of diffusion is aided with a transport protein?
docker41 [41]

Answer:

b permeated diffusion ...........

5 0
3 years ago
If carbon dioxide is needed photosynthesis and water is plentiful, which of the following is likely to occur? A. Additional wate
scoundrel [369]
D. <span>The stomata will close until enough water is lost.</span>
Hope this helps

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the name of the tallest man alive
    7·2 answers
  • Why are plants green?
    7·2 answers
  • Examples of stimulants include
    5·2 answers
  • How do entanglement and ingestion of marine debris affect marine organisms?
    12·2 answers
  • Archaeplastida, which include red and green algae and land plants, are thought to have descended from a heterotrophic protist th
    10·1 answer
  • Describe the similarities and differences between the cheek cell wet mount and dental plaque wet mount.
    13·1 answer
  • Hailey did 10 sets of sprints. When she relaxed afterward, her muscles started to feel sore.
    12·1 answer
  • What are the four ways in which soil is formed?
    12·1 answer
  • Location e is located at the tropic of cancer, while location f is at the equator. which location is likely to be warmer at the
    10·1 answer
  • Which function of the urinary system leads to the elimination of excessive substances in the urine, such as sodium and potassium
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!